China Wholesale Disc Polarimeter Factory – LADP-16 Apparatus for Determining Planck’s Constant – Advanced Model – Labor
China Wholesale Disc Polarimeter Factory – LADP-16 Apparatus for Determining Planck’s Constant – Advanced Model – Labor Detail:
Demonstration of the photoelectric effect, measure the characteristic curve of a photoelectric tube, verify the existence of “red limit” frequency, and calculate Planck’s constant according to the Einstein’s equation of photoelectric effect
Specifications
Description | Specifications |
Wavelength of filters | 365 nm, 405 nm, 436 nm, 546 nm, 577 nm |
Size of apertures | 2 mm, 4 mm, 8 mm, 10 mm, 12 mm |
Light source | 50 W Mercury lamp |
Photocell | Wavelength range: 340 ~ 700 nm |
Cathode sensitivity: ≥1 µA (-2 V ≤ UKA ≤ 0 V) | |
Anode dark current: ≤5×10-12 A (-2 V ≤ UKA ≤ 0 V) | |
Current range | 10-7 ~ 10-13 A, 3-1/2 digit display |
Voltage range | I: -2 ~ +2 V; II: -2 ~ +20 V, 3-1/2 digit display, stability ≤0.1 % |
Zero drift | < ±0.2% of full scale (for scale 10-13 A) within 30 minutes after warm-up |
Measurement method | Zero current method and compensation method |
Measurement error | 3% |
Parts List
Description | Qty |
Main Unit | 1 |
Electric Control Unit | 1 |
Special BNC Cable | 2 |
USB Cable | 1 |
Software CD | 1 |
Power Cord | 1 |
Instructional Manual | 1 |
Product detail pictures:
Related Product Guide:
Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for China Wholesale Disc Polarimeter Factory – LADP-16 Apparatus for Determining Planck’s Constant – Advanced Model – Labor , The product will supply to all over the world, such as: Kenya, Nigeria, Cannes, You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We will offer our best service to satisfy all your needs! Please contact us right away!
By Fernando from Namibia - 2017.03.28 12:22
Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
By Dana from Bogota - 2018.11.06 10:04
Write your message here and send it to us